package Ui;

import java.awt.BorderLayout;

import java.awt.EventQueue;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import java.io.IOException;

import javax.swing.ImageIcon;

import javax.swing.JFileChooser;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.border.EmptyBorder;

import javax.swing.filechooser.FileFilter;

import javax.swing.GroupLayout;

import javax.swing.GroupLayout.Alignment;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.LayoutStyle.ComponentPlacement;

import javax.swing.JTextField;

import train.Crawl;

import train.Identy;

import Widget.ScaleIcon;

public class IndexFrame extends JFrame {

private JPanel contentPane;

private JTextField textField;

private JButton chooseBtn;

private JLabel imgLabel;

private Identy identy;

private JButton downloadBtn;

/**

* Launch the application.

*/

public static void main(String[] args) {

EventQueue.invokeLater(new Runnable() {

public void run() {

try {

IndexFrame frame = new IndexFrame();

frame.setVisible(true);

} catch (Exception e) {

e.printStackTrace();

}

}

});

}

/**

* Create the frame.

*/

public IndexFrame() {

this.identy = new Identy();

this.initComponents();

this.bindEvent();

}

private void bindEvent(){

this.downloadBtn.setVisible(false);

//绑定下载按钮的事件

downloadBtn.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

try {

File file = new Crawl().download(new File("download2"));

imgLabel.setIcon(new ScaleIcon(new ImageIcon(file.getPath())));

String reuslt = identy.predict(file);

textField.setText(reuslt);

} catch (Exception e2) {

e2.printStackTrace();

}

}

});

//绑定选择文件按钮的事件

chooseBtn.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

JFileChooser fileChooser = new JFileChooser("download");

fileChooser.setMultiSelectionEnabled(false);

fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);

int result = fileChooser.showOpenDialog(null);

if (result == JFileChooser.APPROVE_OPTION) {

File file = fileChooser.getSelectedFile();

try {

imgLabel.setIcon(new ScaleIcon(new ImageIcon(file.getPath())));

String reuslt = identy.predict(file);

textField.setText(reuslt);

} catch (IOException e1) {

e1.printStackTrace();

}

}

}

});

}

private void initComponents(){

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setBounds(100, 100, 450, 167);

contentPane = new JPanel();

contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));

setContentPane(contentPane);

chooseBtn = new JButton("选择图片");

chooseBtn.setBounds(194, 63, 96, 29);

imgLabel = new JLabel("");

imgLabel.setBounds(162, 6, 102, 40);

textField = new JTextField();

textField.setBounds(11, 100, 286, 28);

textField.setColumns(10);

contentPane.setLayout(null);

downloadBtn = new JButton("下载图片");

GroupLayout groupLayout = new GroupLayout(getContentPane());

groupLayout.setHorizontalGroup(

groupLayout.createParallelGroup(Alignment.LEADING)

.addGroup(groupLayout.createSequentialGroup()

.addContainerGap()

.addGroup(groupLayout.createParallelGroup(Alignment.LEADING)

.addComponent(textField, GroupLayout.PREFERRED_SIZE, 256, GroupLayout.PREFERRED_SIZE)

.addComponent(imgLabel, GroupLayout.PREFERRED_SIZE, 102, GroupLayout.PREFERRED_SIZE))

.addPreferredGap(ComponentPlacement.RELATED)

.addGroup(groupLayout.createParallelGroup(Alignment.LEADING)

.addComponent(downloadBtn)

.addComponent(chooseBtn))

.addContainerGap(55, Short.MAX_VALUE))

);

groupLayout.setVerticalGroup(

groupLayout.createParallelGroup(Alignment.TRAILING)

.addGroup(groupLayout.createSequentialGroup()

.addGap(26)

.addComponent(imgLabel, GroupLayout.PREFERRED_SIZE, 40, GroupLayout.PREFERRED_SIZE)

.addGap(18)

.addComponent(textField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)

.addContainerGap(23, Short.MAX_VALUE))

.addGroup(groupLayout.createSequentialGroup()

.addContainerGap(39, Short.MAX_VALUE)

.addComponent(downloadBtn)

.addGap(18)

.addComponent(chooseBtn)

.addGap(20))

);

getContentPane().setLayout(groupLayout);

}

}